OJEE
Biology Analysis
Comprehensive breakdown of 68 chapters with 312 previous year questions. Explore priority-sorted content and weightage analytics.
68
Chapters
312
Total Questions
PYQ
Years Covered
architecture-and-planning architecture-planning-and-design biology biotechnology chemical-engineering chemistry civil-engineering computer-science-information-technology electrical-engineering electronics-engineering english environmental-engineering environmental-studies general-awareness genetics-cellular-and-molecular-biology human-anatomy-and-physiology logical-reasoning mathematics mechanical-engineering metallurgical-engineering microbiology pharmaceutical-sciences pharmaceutics pharmacognosy pharmacology physics plastic-engineering textile-engineering verbal-ability-reading-comprehension-varc
Chapters
Sorted by Questions high Yield
Biological Classification
High-Yield Trend
4
2013 4
2012 1
2010 3
2009 9
2008 2
2007 4
2005 6
2004 Topics 0
Questions 33
high Yield
Morphology Of Flowering Plants
High-Yield Trend
2
2013 6
2012 6
2011 3
2010 3
2009 1
2008 1
2007 5
2006 4
2005 Topics 0
Questions 31
medium Yield
Plant Kingdom
High-Yield Trend
3
2012 4
2010 1
2009 2
2008 3
2007 4
2006 5
2005 Topics 0
Questions 22
medium Yield
Kingdom Animalia
High-Yield Trend
3
2012 3
2011 4
2010 1
2009 1
2008 1
2007 1
2006 1
2005 1
2004 Topics 0
Questions 16
medium Yield
Anatomy Of Flowering Plants
High-Yield Trend
1
2025 2
2013 3
2012 3
2011 2
2009 3
2007 1
2005 Topics 0
Questions 15
medium Yield
Cell The Unit Of Life
High-Yield Trend
2
2013 2
2011 2
2008 3
2007 2
2006 2
2004 Topics 0
Questions 13
medium Yield
Digestion And Absorption
High-Yield Trend
1
2013 1
2012 2
2011 1
2010 1
2009 1
2008 2
2007 2
2006 1
2005 1
2004 Topics 0
Questions 13
low Yield
Environmental Issues
High-Yield Trend
2
2011 1
2010 1
2009 2
2005 3
2004 Topics 0
Questions 9
low Yield
Classification Of Animals
High-Yield Trend
1
2012 3
2011 1
2010 1
2008 1
2007 1
2005 Topics 0
Questions 8
low Yield
The Molecular Basis Of Inheritance
High-Yield Trend
1
2012 1
2011 1
2010 2
2007 3
2004 Topics 0
Questions 8
low Yield
Body Fluids And Circulation
High-Yield Trend
1
2013 1
2011 2
2010 1
2005 2
2004 Topics 0
Questions 7
low Yield
Human Health And Disease
High-Yield Trend
3
2010 1
2009 1
2006 2
2004 Topics 0
Questions 7
low Yield
Chemical Coordination And Integration
High-Yield Trend
2
2012 1
2010 1
2009 1
2007 1
2004 Topics 0
Questions 6
low Yield
Excretory Products And Their Elimination
High-Yield Trend
1
2013 1
2012 2
2007 2
2005 Topics 0
Questions 6
low Yield
Biodiversity And Conservation
High-Yield Trend
1
2012 1
2011 1
2010 1
2009 1
2004 Topics 0
Questions 5
low Yield
Biotechnology
High-Yield Trend
2
2011 1
2010 1
2008 1
2006 Topics 0
Questions 5
low Yield
Eukaryotic Cells
High-Yield Trend
2
2012 1
2011 1
2008 1
2006 Topics 0
Questions 5
low Yield
Principles Of Inheritance And Variation
High-Yield Trend
1
2013 3
2011 1
2008 Topics 0
Questions 5
low Yield
Cell Cycle And Cell Division
High-Yield Trend
1
2025 1
2009 1
2007 1
2004 Topics 0
Questions 4
low Yield
Diversity In The Living World
High-Yield Trend
4
2011 Topics 0
Questions 4
low Yield
Eco System
High-Yield Trend
2
2011 2
2009 Topics 0
Questions 4
low Yield
Exchange Of Gases
High-Yield Trend
1
2011 1
2009 1
2006 1
2004 Topics 0
Questions 4
low Yield
Human Reproduction
High-Yield Trend
1
2010 1
2008 1
2007 1
2005 Topics 0
Questions 4
low Yield
Organisms And Populations
High-Yield Trend
1
2011 2
2010 1
2009 Topics 0
Questions 4
low Yield
Strategies For Enhancement In Food Production
High-Yield Trend
2
2012 1
2007 1
2004 Topics 0
Questions 4
low Yield
Structural Organisation Of Animals And Plants
High-Yield Trend
1
2011 1
2010 1
2009 1
2007 Topics 0
Questions 4
low Yield
Transport In Plants
High-Yield Trend
1
2012 1
2008 2
2006 Topics 0
Questions 4
low Yield
Applications Of Biotechnology
High-Yield Trend
1
2010 1
2006 1
2005 Topics 0
Questions 3
low Yield
Evolution
High-Yield Trend
1
2008 2
2007 Topics 0
Questions 3
low Yield
Parts Of The Digestive System
High-Yield Trend
2
2011 1
2006 Topics 0
Questions 3
low Yield
Sexual Reproduction In Flowering Plants
High-Yield Trend
1
2011 1
2010 1
2009 Topics 0
Questions 3
low Yield
Animal Tissues
High-Yield Trend
1
2011 1
2007 Topics 0
Questions 2
low Yield
Cockroach
High-Yield Trend
1
2012 1
2010 Topics 0
Questions 2
low Yield
Locomotion And Movement
High-Yield Trend
1
2010 1
2004 Topics 0
Questions 2
low Yield
Loss Of Biodiversity
High-Yield Trend
2
2010 Topics 0
Questions 2
low Yield
Microbes In Human Welfare
High-Yield Trend
1
2011 1
2010 Topics 0
Questions 2
low Yield
Neural Control And Coordination
High-Yield Trend
1
2012 1
2010 Topics 0
Questions 2
low Yield
Nutrition
High-Yield Trend
1
2010 1
2005 Topics 0
Questions 2
low Yield
Photosynthesis In Higher Plants
High-Yield Trend
1
2010 1
2007 Topics 0
Questions 2
low Yield
Plant Growth And Development
High-Yield Trend
1
2006 1
2004 Topics 0
Questions 2
low Yield
Plant Growth Regulators
High-Yield Trend
1
2012 1
2010 Topics 0
Questions 2
low Yield
Pre Fertilisation Structures And Events
High-Yield Trend
1
2011 1
2005 Topics 0
Questions 2
low Yield
Respiration In Plants
High-Yield Trend
1
2010 1
2006 Topics 0
Questions 2
low Yield
The Root
High-Yield Trend
1
2011 1
2007 Topics 0
Questions 2
low Yield
Conservation Of Biodiversity
High-Yield Trend
1
2007 Topics 0
Questions 1
low Yield
Dna Replication
High-Yield Trend
1
2009 Topics 0
Questions 1
low Yield
Earthworm
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Gametogenesis
High-Yield Trend
1
2012 Topics 0
Questions 1
low Yield
Glycolysis
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Human Endocrine System
High-Yield Trend
1
2012 Topics 0
Questions 1
low Yield
Human Nervous System
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Kingdom Protista
High-Yield Trend
1
2010 Topics 0
Questions 1
low Yield
Medicinal Plants
High-Yield Trend
1
2025 Topics 0
Questions 1
low Yield
Nomenclature And Taxonomy
High-Yield Trend
1
2009 Topics 0
Questions 1
low Yield
Non Mendelian Genetics
High-Yield Trend
1
2006 Topics 0
Questions 1
low Yield
Organisms And Their Environments
High-Yield Trend
1
2013 Topics 0
Questions 1
low Yield
Osmosis
High-Yield Trend
1
2008 Topics 0
Questions 1
low Yield
Photorespiration
High-Yield Trend
1
2012 Topics 0
Questions 1
low Yield
Plant Taxonomy
High-Yield Trend
1
2025 Topics 0
Questions 1
low Yield
Prokaryotic Cells
High-Yield Trend
1
2013 Topics 0
Questions 1
low Yield
Reproduction In Organisms
High-Yield Trend
1
2009 Topics 0
Questions 1
low Yield
Significance Of Mitosis
High-Yield Trend
1
2008 Topics 0
Questions 1
low Yield
Skeletal System
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
The Dna
High-Yield Trend
1
2007 Topics 0
Questions 1
low Yield
The Fruit
High-Yield Trend
1
2010 Topics 0
Questions 1
low Yield
The Seed
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
The Tissue System
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Transpiration
High-Yield Trend
1
2012 Topics 0
Questions 1
About Biology for OJEE
Scoring high in Biology is crucial for clearing the OJEE cut-offs. Our chapter-wise breakdown helps you understand exactly which topics have historically carried the most weightage in the exam.
By practicing Biology previous year questions, you can familiarize yourself with the recurring concepts, difficulty level, and framing of questions. We recommend starting your revision with the chapters that have the highest number of PYQs listed above.
Biology Preparation FAQs
How is the Biology section structured in OJEE?
The Biology section tests your fundamental understanding and application of concepts. Reviewing the PYQs will give you a clear picture of the theoretical vs numerical ratio and the depth of knowledge required.
Which chapters should I prioritize in Biology?
The chapters are already sorted by the number of questions asked in previous years. Focus your initial preparation on the chapters at the top of the list, as they historically yield the most marks.